continued from part 1 - Controller General of Patents, Designs, and ...

(12) PATENT APPLICATION PUBLICATION (21) Application No.6353/DELNP/2008 A
(19) INDIA
(22) Date of filing of Application :21/07/2008 (43) Publication Date : 24/10/2008
(54) Title of the invention : "METAL COMPLEXES OF CYCLOMETALLATED IMIDAZO(1,2-F) PHENANTHRIDINE AND
DIIMIDAZO(1,2-A:1`,2`-C) QUINAZOLINE LIGANDS AND ISOELECTRONIC AND BENZANNULATED ANALOGS
THEREOF"
(71)Name of Applicant :
(51) International classification :C07F 15/00
1)UNIVERSAL OF DISPLAY CORPORATION
(31) Priority Document No :60/772,154
Address of Applicant :375 PHILLIPS
(32) Priority Date :10/02/2006
BOULEVARD,EWING,NEW JERSEY 08618,U.S.A. U.S.A.
(33) Name of priority country :U.S.A.
(72)Name of Inventor :
(86) International Application No :PCT/US2007/003569
1)DAVID B. KNOWLES
Filing Date
:09/02/2007
2)CHUN LIN
(87) International Publication No :WO 2007/095118
3)PETER B.MACKENZIE
(61) Patent of Addition to Application
:NA
4)JUI-YI TSAI
Number
:NA
5)ROBERT W. WALTERS
Filing Date
6)SCOTT A. BEERS
(62) Divisional to Application Number :NA
7)CORY BROWN
Filing Date
:NA
8)WALTER H. YEAGER
(57) Abstract :
Compounds comprising phosphorescent metal complexes comprising cyclometallated imidazo[l,2-F]phenanthridine and
diimidazo[l,2-A:1,2'-C]quinazoline ligands, or isoelectronic or benzannulated analogs thereof, are described. Organic light emitting
diode devices comprising these compounds are also described.
No. of Pages : 163 No. of Claims : 33
The Patent Office Journal 24/10/2008 25843